Over 15 years experience of providing support of MEAN WELL Power Supplies
The GST18B48 is a 18W Mean Well power converter.
Key Features
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: AS/NZS 60950.1 ,PSE J60950-1
- ✓ 3 years warranty
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BrandMean Well
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SeriesGST Series
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Power Rating18 Watt
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Output Voltage48 Volt
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Rated Current0.37 Ampere
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Input Voltage85V~264V
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No of Output1
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Dimming ControlNone
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Standards MetBSMI,CB,CCC,CE,EAC,FCC,KC,PSE,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length3.11 in
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Width2.13 in
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Height1.3 in
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Weight0.42 lb
::specification::
Frequently Asked Questions
Can I use the GST18B48-P1J for low-power 48V telecom or communications equipment?
Yes, if the equipment is designed for constant 48V DC input and draws no more than 0.38A. With an 18W rating, this model fits lighter 48V electronics rather than higher-load telecom gear.
Is this 48V power supply suitable for industrial networking or interface devices?
It can be suitable for compact 48V communication, interface, or signal-conversion equipment that stays within 0.38A. The main requirement is that the load must be rated for fixed 48V constant-voltage operation.
Can the GST18B48-P1J power embedded systems that use a 48V DC bus?
Yes, for embedded or OEM hardware built around a 48V constant-voltage input and an 18W maximum load. It is intended for lower-power 48V systems, not high-current 48V equipment.
Is the GST18B48-P1J suitable for harsh temperature environments?
The operating temperature range is -30°C to +70°C, which supports use across a wide range of ambient conditions. The supplied specs do not include an IP rating, so it should still be used in protected locations rather than open outdoor exposure.
Will this 48V adapter work with different AC mains systems?
Yes, it accepts 85-264VAC input. That makes it useful for equipment that may be installed in facilities or regions with different standard AC line voltages within that range.
Payment & Security
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Other GST18 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST18A05-P1J Power Supply 15W 5V | 15W | 5V | 3A | Indoor | $14.27 | View |
| Mean Well GST18U48-P1J Adaptor 18W 48V | 18W | 48V | 0.37A | Indoor | $12.50 | View |




